#include <stdio.h>void(*swap)()=(void(*)())"\x8b\x44\x24\x04\x8b\x5c\x24\x08\x8b\x00\x8b\x1b\x31\xc3\x31\xd8\x31\xc3\x8b\x4c\x24\x04\x89\x01\x8b\x4c\x24\x08\x89\x19\xc3""Oh, there you are Mr. Insanity...";intmain(){// works on GCC 3+4inta=37,b=13;swap(&a,&b);printf("%d%d",a,b);}// TIL: If you do this at work, you'll probably be fired